Math, asked by antaradwivedi5, 5 hours ago

answer in process/explanations​

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Answered by momapawaria
0

Step-by-step explanation:

(i). a –(–9)= 5

a +9=5

a = 5–9

a = –4

(ii). 5–(–4)

= 5+4

= 9

Answered by sarivuselvi
1

Step-by-step explanation:

Acceleration due to gravity becomes half at a depth of half the radius of the earth.

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